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Commit | Line | Data |
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232910d6 | 1 | /* |
c394f177 VK |
2 | * Copyright (c) 2006-2009 Victor Chukhantsev, Denis Grigoriev, |
3 | * Copyright (c) 2007-2010 Vasily Khoruzhick | |
4 | * | |
5 | * based on smdk2440 written by Ben Dooks | |
6 | * | |
7 | * This program is free software; you can redistribute it and/or modify | |
8 | * it under the terms of the GNU General Public License version 2 as | |
9 | * published by the Free Software Foundation. | |
10 | * | |
11 | */ | |
12 | ||
13 | #include <linux/kernel.h> | |
14 | #include <linux/types.h> | |
15 | #include <linux/interrupt.h> | |
16 | #include <linux/list.h> | |
8d717a52 | 17 | #include <linux/memblock.h> |
c394f177 VK |
18 | #include <linux/delay.h> |
19 | #include <linux/timer.h> | |
20 | #include <linux/init.h> | |
21 | #include <linux/gpio.h> | |
22 | #include <linux/platform_device.h> | |
23 | #include <linux/serial_core.h> | |
334a1c70 | 24 | #include <linux/serial_s3c.h> |
c394f177 VK |
25 | #include <linux/input.h> |
26 | #include <linux/gpio_keys.h> | |
edbaa603 | 27 | #include <linux/device.h> |
ecab01d4 | 28 | #include <linux/pda_power.h> |
c394f177 VK |
29 | #include <linux/pwm_backlight.h> |
30 | #include <linux/pwm.h> | |
ecab01d4 | 31 | #include <linux/s3c_adc_battery.h> |
9c1a47cf | 32 | #include <linux/leds.h> |
2cc857ff | 33 | #include <linux/i2c.h> |
c394f177 VK |
34 | |
35 | #include <linux/mtd/mtd.h> | |
36 | #include <linux/mtd/partitions.h> | |
37 | ||
38 | #include <linux/mmc/host.h> | |
39 | ||
232910d6 | 40 | #include <asm/mach-types.h> |
c394f177 VK |
41 | #include <asm/mach/arch.h> |
42 | #include <asm/mach/map.h> | |
c394f177 | 43 | |
232910d6 KK |
44 | #include <linux/platform_data/i2c-s3c2410.h> |
45 | #include <linux/platform_data/mmc-s3cmci.h> | |
46 | #include <linux/platform_data/mtd-nand-s3c2410.h> | |
47 | #include <linux/platform_data/touchscreen-s3c2410.h> | |
48 | #include <linux/platform_data/usb-s3c2410_udc.h> | |
49 | ||
50 | #include <sound/uda1380.h> | |
51 | ||
52 | #include <mach/fb.h> | |
c394f177 | 53 | #include <mach/regs-gpio.h> |
61c542bf | 54 | #include <mach/regs-lcd.h> |
b0161caa | 55 | #include <mach/gpio-samsung.h> |
c394f177 VK |
56 | |
57 | #include <plat/clock.h> | |
c394f177 | 58 | #include <plat/cpu.h> |
232910d6 | 59 | #include <plat/devs.h> |
c394f177 | 60 | #include <plat/pm.h> |
7f78b6eb | 61 | #include <plat/samsung-time.h> |
36437412 | 62 | #include <plat/gpio-cfg.h> |
2cc857ff | 63 | |
b27b0727 | 64 | #include "common.h" |
232910d6 | 65 | #include "h1940.h" |
b27b0727 | 66 | |
c394f177 VK |
67 | #define LCD_PWM_PERIOD 192960 |
68 | #define LCD_PWM_DUTY 127353 | |
69 | ||
70 | static struct map_desc rx1950_iodesc[] __initdata = { | |
71 | }; | |
72 | ||
c394f177 VK |
73 | static struct s3c2410_uartcfg rx1950_uartcfgs[] __initdata = { |
74 | [0] = { | |
75 | .hwport = 0, | |
76 | .flags = 0, | |
77 | .ucon = 0x3c5, | |
78 | .ulcon = 0x03, | |
79 | .ufcon = 0x51, | |
afba7f91 | 80 | .clk_sel = S3C2410_UCON_CLKSEL3, |
c394f177 VK |
81 | }, |
82 | [1] = { | |
83 | .hwport = 1, | |
84 | .flags = 0, | |
85 | .ucon = 0x3c5, | |
86 | .ulcon = 0x03, | |
87 | .ufcon = 0x51, | |
afba7f91 | 88 | .clk_sel = S3C2410_UCON_CLKSEL3, |
c394f177 VK |
89 | }, |
90 | /* IR port */ | |
91 | [2] = { | |
92 | .hwport = 2, | |
93 | .flags = 0, | |
94 | .ucon = 0x3c5, | |
95 | .ulcon = 0x43, | |
96 | .ufcon = 0xf1, | |
afba7f91 | 97 | .clk_sel = S3C2410_UCON_CLKSEL3, |
c394f177 VK |
98 | }, |
99 | }; | |
100 | ||
101 | static struct s3c2410fb_display rx1950_display = { | |
102 | .type = S3C2410_LCDCON1_TFT, | |
103 | .width = 240, | |
104 | .height = 320, | |
105 | .xres = 240, | |
106 | .yres = 320, | |
107 | .bpp = 16, | |
108 | ||
109 | .pixclock = 260000, | |
110 | .left_margin = 10, | |
111 | .right_margin = 20, | |
112 | .hsync_len = 10, | |
113 | .upper_margin = 2, | |
114 | .lower_margin = 2, | |
115 | .vsync_len = 2, | |
116 | ||
117 | .lcdcon5 = S3C2410_LCDCON5_FRM565 | | |
118 | S3C2410_LCDCON5_INVVCLK | | |
119 | S3C2410_LCDCON5_INVVLINE | | |
120 | S3C2410_LCDCON5_INVVFRAME | | |
121 | S3C2410_LCDCON5_HWSWP | | |
122 | (0x02 << 13) | | |
123 | (0x02 << 15), | |
124 | ||
125 | }; | |
126 | ||
ecab01d4 VK |
127 | static int power_supply_init(struct device *dev) |
128 | { | |
129 | return gpio_request(S3C2410_GPF(2), "cable plugged"); | |
130 | } | |
131 | ||
132 | static int rx1950_is_ac_online(void) | |
133 | { | |
134 | return !gpio_get_value(S3C2410_GPF(2)); | |
135 | } | |
136 | ||
137 | static void power_supply_exit(struct device *dev) | |
138 | { | |
139 | gpio_free(S3C2410_GPF(2)); | |
140 | } | |
141 | ||
142 | static char *rx1950_supplicants[] = { | |
143 | "main-battery" | |
144 | }; | |
145 | ||
146 | static struct pda_power_pdata power_supply_info = { | |
147 | .init = power_supply_init, | |
148 | .is_ac_online = rx1950_is_ac_online, | |
149 | .exit = power_supply_exit, | |
150 | .supplied_to = rx1950_supplicants, | |
151 | .num_supplicants = ARRAY_SIZE(rx1950_supplicants), | |
152 | }; | |
153 | ||
154 | static struct resource power_supply_resources[] = { | |
5f3b90dc TB |
155 | [0] = DEFINE_RES_NAMED(IRQ_EINT2, 1, "ac", IORESOURCE_IRQ \ |
156 | | IORESOURCE_IRQ_LOWEDGE | IORESOURCE_IRQ_HIGHEDGE), | |
ecab01d4 VK |
157 | }; |
158 | ||
159 | static struct platform_device power_supply = { | |
160 | .name = "pda-power", | |
161 | .id = -1, | |
162 | .dev = { | |
163 | .platform_data = | |
164 | &power_supply_info, | |
165 | }, | |
166 | .resource = power_supply_resources, | |
167 | .num_resources = ARRAY_SIZE(power_supply_resources), | |
168 | }; | |
169 | ||
170 | static const struct s3c_adc_bat_thresh bat_lut_noac[] = { | |
171 | { .volt = 4100, .cur = 156, .level = 100}, | |
172 | { .volt = 4050, .cur = 156, .level = 95}, | |
173 | { .volt = 4025, .cur = 141, .level = 90}, | |
174 | { .volt = 3995, .cur = 144, .level = 85}, | |
175 | { .volt = 3957, .cur = 162, .level = 80}, | |
176 | { .volt = 3931, .cur = 147, .level = 75}, | |
177 | { .volt = 3902, .cur = 147, .level = 70}, | |
178 | { .volt = 3863, .cur = 153, .level = 65}, | |
179 | { .volt = 3838, .cur = 150, .level = 60}, | |
180 | { .volt = 3800, .cur = 153, .level = 55}, | |
181 | { .volt = 3765, .cur = 153, .level = 50}, | |
182 | { .volt = 3748, .cur = 172, .level = 45}, | |
183 | { .volt = 3740, .cur = 153, .level = 40}, | |
184 | { .volt = 3714, .cur = 175, .level = 35}, | |
185 | { .volt = 3710, .cur = 156, .level = 30}, | |
186 | { .volt = 3963, .cur = 156, .level = 25}, | |
187 | { .volt = 3672, .cur = 178, .level = 20}, | |
188 | { .volt = 3651, .cur = 178, .level = 15}, | |
189 | { .volt = 3629, .cur = 178, .level = 10}, | |
190 | { .volt = 3612, .cur = 162, .level = 5}, | |
191 | { .volt = 3605, .cur = 162, .level = 0}, | |
192 | }; | |
193 | ||
194 | static const struct s3c_adc_bat_thresh bat_lut_acin[] = { | |
195 | { .volt = 4200, .cur = 0, .level = 100}, | |
196 | { .volt = 4190, .cur = 0, .level = 99}, | |
197 | { .volt = 4178, .cur = 0, .level = 95}, | |
198 | { .volt = 4110, .cur = 0, .level = 70}, | |
199 | { .volt = 4076, .cur = 0, .level = 65}, | |
200 | { .volt = 4046, .cur = 0, .level = 60}, | |
201 | { .volt = 4021, .cur = 0, .level = 55}, | |
202 | { .volt = 3999, .cur = 0, .level = 50}, | |
203 | { .volt = 3982, .cur = 0, .level = 45}, | |
204 | { .volt = 3965, .cur = 0, .level = 40}, | |
205 | { .volt = 3957, .cur = 0, .level = 35}, | |
206 | { .volt = 3948, .cur = 0, .level = 30}, | |
207 | { .volt = 3936, .cur = 0, .level = 25}, | |
208 | { .volt = 3927, .cur = 0, .level = 20}, | |
209 | { .volt = 3906, .cur = 0, .level = 15}, | |
210 | { .volt = 3880, .cur = 0, .level = 10}, | |
211 | { .volt = 3829, .cur = 0, .level = 5}, | |
212 | { .volt = 3820, .cur = 0, .level = 0}, | |
213 | }; | |
214 | ||
4cfb7b7c | 215 | static int rx1950_bat_init(void) |
ecab01d4 VK |
216 | { |
217 | int ret; | |
218 | ||
219 | ret = gpio_request(S3C2410_GPJ(2), "rx1950-charger-enable-1"); | |
220 | if (ret) | |
221 | goto err_gpio1; | |
222 | ret = gpio_request(S3C2410_GPJ(3), "rx1950-charger-enable-2"); | |
223 | if (ret) | |
224 | goto err_gpio2; | |
225 | ||
226 | return 0; | |
227 | ||
228 | err_gpio2: | |
229 | gpio_free(S3C2410_GPJ(2)); | |
230 | err_gpio1: | |
231 | return ret; | |
232 | } | |
233 | ||
4cfb7b7c | 234 | static void rx1950_bat_exit(void) |
ecab01d4 VK |
235 | { |
236 | gpio_free(S3C2410_GPJ(2)); | |
237 | gpio_free(S3C2410_GPJ(3)); | |
238 | } | |
239 | ||
4cfb7b7c | 240 | static void rx1950_enable_charger(void) |
ecab01d4 VK |
241 | { |
242 | gpio_direction_output(S3C2410_GPJ(2), 1); | |
243 | gpio_direction_output(S3C2410_GPJ(3), 1); | |
244 | } | |
245 | ||
4cfb7b7c | 246 | static void rx1950_disable_charger(void) |
ecab01d4 VK |
247 | { |
248 | gpio_direction_output(S3C2410_GPJ(2), 0); | |
249 | gpio_direction_output(S3C2410_GPJ(3), 0); | |
250 | } | |
251 | ||
4cfb7b7c | 252 | static DEFINE_SPINLOCK(rx1950_blink_spin); |
62235dcd VK |
253 | |
254 | static int rx1950_led_blink_set(unsigned gpio, int state, | |
255 | unsigned long *delay_on, unsigned long *delay_off) | |
256 | { | |
257 | int blink_gpio, check_gpio; | |
258 | ||
259 | switch (gpio) { | |
260 | case S3C2410_GPA(6): | |
261 | blink_gpio = S3C2410_GPA(4); | |
262 | check_gpio = S3C2410_GPA(3); | |
263 | break; | |
264 | case S3C2410_GPA(7): | |
265 | blink_gpio = S3C2410_GPA(3); | |
266 | check_gpio = S3C2410_GPA(4); | |
267 | break; | |
268 | default: | |
269 | return -EINVAL; | |
270 | break; | |
271 | } | |
272 | ||
273 | if (delay_on && delay_off && !*delay_on && !*delay_off) | |
274 | *delay_on = *delay_off = 500; | |
275 | ||
276 | spin_lock(&rx1950_blink_spin); | |
277 | ||
278 | switch (state) { | |
279 | case GPIO_LED_NO_BLINK_LOW: | |
280 | case GPIO_LED_NO_BLINK_HIGH: | |
281 | if (!gpio_get_value(check_gpio)) | |
282 | gpio_set_value(S3C2410_GPJ(6), 0); | |
283 | gpio_set_value(blink_gpio, 0); | |
284 | gpio_set_value(gpio, state); | |
285 | break; | |
286 | case GPIO_LED_BLINK: | |
287 | gpio_set_value(gpio, 0); | |
288 | gpio_set_value(S3C2410_GPJ(6), 1); | |
289 | gpio_set_value(blink_gpio, 1); | |
290 | break; | |
291 | } | |
292 | ||
293 | spin_unlock(&rx1950_blink_spin); | |
294 | ||
295 | return 0; | |
296 | } | |
297 | ||
9c1a47cf VK |
298 | static struct gpio_led rx1950_leds_desc[] = { |
299 | { | |
9edb2406 VK |
300 | .name = "Green", |
301 | .default_trigger = "main-battery-full", | |
302 | .gpio = S3C2410_GPA(6), | |
303 | .retain_state_suspended = 1, | |
9c1a47cf VK |
304 | }, |
305 | { | |
9edb2406 VK |
306 | .name = "Red", |
307 | .default_trigger | |
308 | = "main-battery-charging-blink-full-solid", | |
309 | .gpio = S3C2410_GPA(7), | |
310 | .retain_state_suspended = 1, | |
9c1a47cf VK |
311 | }, |
312 | { | |
9edb2406 | 313 | .name = "Blue", |
9c1a47cf | 314 | .default_trigger = "rx1950-acx-mem", |
9edb2406 VK |
315 | .gpio = S3C2410_GPA(11), |
316 | .retain_state_suspended = 1, | |
9c1a47cf VK |
317 | }, |
318 | }; | |
319 | ||
320 | static struct gpio_led_platform_data rx1950_leds_pdata = { | |
321 | .num_leds = ARRAY_SIZE(rx1950_leds_desc), | |
322 | .leds = rx1950_leds_desc, | |
62235dcd | 323 | .gpio_blink_set = rx1950_led_blink_set, |
9c1a47cf VK |
324 | }; |
325 | ||
326 | static struct platform_device rx1950_leds = { | |
327 | .name = "leds-gpio", | |
328 | .id = -1, | |
329 | .dev = { | |
330 | .platform_data = &rx1950_leds_pdata, | |
331 | }, | |
332 | }; | |
333 | ||
ecab01d4 VK |
334 | static struct s3c_adc_bat_pdata rx1950_bat_cfg = { |
335 | .init = rx1950_bat_init, | |
336 | .exit = rx1950_bat_exit, | |
337 | .enable_charger = rx1950_enable_charger, | |
338 | .disable_charger = rx1950_disable_charger, | |
339 | .gpio_charge_finished = S3C2410_GPF(3), | |
340 | .lut_noac = bat_lut_noac, | |
341 | .lut_noac_cnt = ARRAY_SIZE(bat_lut_noac), | |
342 | .lut_acin = bat_lut_acin, | |
343 | .lut_acin_cnt = ARRAY_SIZE(bat_lut_acin), | |
344 | .volt_channel = 0, | |
345 | .current_channel = 1, | |
346 | .volt_mult = 4235, | |
347 | .current_mult = 2900, | |
348 | .internal_impedance = 200, | |
349 | }; | |
350 | ||
351 | static struct platform_device rx1950_battery = { | |
352 | .name = "s3c-adc-battery", | |
353 | .id = -1, | |
354 | .dev = { | |
355 | .parent = &s3c_device_adc.dev, | |
356 | .platform_data = &rx1950_bat_cfg, | |
357 | }, | |
358 | }; | |
359 | ||
c394f177 VK |
360 | static struct s3c2410fb_mach_info rx1950_lcd_cfg = { |
361 | .displays = &rx1950_display, | |
362 | .num_displays = 1, | |
363 | .default_display = 0, | |
364 | ||
365 | .lpcsel = 0x02, | |
366 | .gpccon = 0xaa9556a9, | |
367 | .gpccon_mask = 0xffc003fc, | |
368 | .gpcup = 0x0000ffff, | |
369 | .gpcup_mask = 0xffffffff, | |
370 | ||
371 | .gpdcon = 0xaa90aaa1, | |
372 | .gpdcon_mask = 0xffc0fff0, | |
373 | .gpdup = 0x0000fcfd, | |
374 | .gpdup_mask = 0xffffffff, | |
375 | ||
376 | }; | |
377 | ||
378 | static struct pwm_device *lcd_pwm; | |
379 | ||
4cfb7b7c | 380 | static void rx1950_lcd_power(int enable) |
c394f177 VK |
381 | { |
382 | int i; | |
383 | static int enabled; | |
384 | if (enabled == enable) | |
385 | return; | |
386 | if (!enable) { | |
387 | ||
388 | /* GPC11-GPC15->OUTPUT */ | |
389 | for (i = 11; i < 16; i++) | |
390 | gpio_direction_output(S3C2410_GPC(i), 1); | |
391 | ||
392 | /* Wait a bit here... */ | |
393 | mdelay(100); | |
394 | ||
395 | /* GPD2-GPD7->OUTPUT */ | |
396 | /* GPD11-GPD15->OUTPUT */ | |
397 | /* GPD2-GPD7->1, GPD11-GPD15->1 */ | |
398 | for (i = 2; i < 8; i++) | |
399 | gpio_direction_output(S3C2410_GPD(i), 1); | |
400 | for (i = 11; i < 16; i++) | |
401 | gpio_direction_output(S3C2410_GPD(i), 1); | |
402 | ||
403 | /* Wait a bit here...*/ | |
404 | mdelay(100); | |
405 | ||
406 | /* GPB0->OUTPUT, GPB0->0 */ | |
407 | gpio_direction_output(S3C2410_GPB(0), 0); | |
408 | ||
409 | /* GPC1-GPC4->OUTPUT, GPC1-4->0 */ | |
410 | for (i = 1; i < 5; i++) | |
411 | gpio_direction_output(S3C2410_GPC(i), 0); | |
412 | ||
413 | /* GPC15-GPC11->0 */ | |
414 | for (i = 11; i < 16; i++) | |
415 | gpio_direction_output(S3C2410_GPC(i), 0); | |
416 | ||
417 | /* GPD15-GPD11->0, GPD2->GPD7->0 */ | |
418 | for (i = 11; i < 16; i++) | |
419 | gpio_direction_output(S3C2410_GPD(i), 0); | |
420 | ||
421 | for (i = 2; i < 8; i++) | |
422 | gpio_direction_output(S3C2410_GPD(i), 0); | |
423 | ||
424 | /* GPC6->0, GPC7->0, GPC5->0 */ | |
425 | gpio_direction_output(S3C2410_GPC(6), 0); | |
426 | gpio_direction_output(S3C2410_GPC(7), 0); | |
427 | gpio_direction_output(S3C2410_GPC(5), 0); | |
428 | ||
429 | /* GPB1->OUTPUT, GPB1->0 */ | |
430 | gpio_direction_output(S3C2410_GPB(1), 0); | |
431 | pwm_config(lcd_pwm, 0, LCD_PWM_PERIOD); | |
432 | pwm_disable(lcd_pwm); | |
433 | ||
434 | /* GPC0->0, GPC10->0 */ | |
435 | gpio_direction_output(S3C2410_GPC(0), 0); | |
436 | gpio_direction_output(S3C2410_GPC(10), 0); | |
437 | } else { | |
438 | pwm_config(lcd_pwm, LCD_PWM_DUTY, LCD_PWM_PERIOD); | |
439 | pwm_enable(lcd_pwm); | |
440 | ||
441 | gpio_direction_output(S3C2410_GPC(0), 1); | |
442 | gpio_direction_output(S3C2410_GPC(5), 1); | |
443 | ||
444 | s3c_gpio_cfgpin(S3C2410_GPB(1), S3C2410_GPB1_TOUT1); | |
445 | gpio_direction_output(S3C2410_GPC(7), 1); | |
446 | ||
447 | for (i = 1; i < 5; i++) | |
448 | s3c_gpio_cfgpin(S3C2410_GPC(i), S3C_GPIO_SFN(2)); | |
449 | ||
450 | for (i = 11; i < 16; i++) | |
451 | s3c_gpio_cfgpin(S3C2410_GPC(i), S3C_GPIO_SFN(2)); | |
452 | ||
453 | for (i = 2; i < 8; i++) | |
454 | s3c_gpio_cfgpin(S3C2410_GPD(i), S3C_GPIO_SFN(2)); | |
455 | ||
456 | for (i = 11; i < 16; i++) | |
457 | s3c_gpio_cfgpin(S3C2410_GPD(i), S3C_GPIO_SFN(2)); | |
458 | ||
459 | gpio_direction_output(S3C2410_GPC(10), 1); | |
460 | gpio_direction_output(S3C2410_GPC(6), 1); | |
461 | } | |
462 | enabled = enable; | |
463 | } | |
464 | ||
465 | static void rx1950_bl_power(int enable) | |
466 | { | |
467 | static int enabled; | |
468 | if (enabled == enable) | |
469 | return; | |
470 | if (!enable) { | |
471 | gpio_direction_output(S3C2410_GPB(0), 0); | |
472 | } else { | |
473 | /* LED driver need a "push" to power on */ | |
474 | gpio_direction_output(S3C2410_GPB(0), 1); | |
475 | /* Warm up backlight for one period of PWM. | |
476 | * Without this trick its almost impossible to | |
477 | * enable backlight with low brightness value | |
478 | */ | |
479 | ndelay(48000); | |
480 | s3c_gpio_cfgpin(S3C2410_GPB(0), S3C2410_GPB0_TOUT0); | |
481 | } | |
482 | enabled = enable; | |
483 | } | |
484 | ||
485 | static int rx1950_backlight_init(struct device *dev) | |
486 | { | |
487 | WARN_ON(gpio_request(S3C2410_GPB(0), "Backlight")); | |
488 | lcd_pwm = pwm_request(1, "RX1950 LCD"); | |
489 | if (IS_ERR(lcd_pwm)) { | |
490 | dev_err(dev, "Unable to request PWM for LCD power!\n"); | |
491 | return PTR_ERR(lcd_pwm); | |
492 | } | |
493 | ||
494 | rx1950_lcd_power(1); | |
495 | rx1950_bl_power(1); | |
496 | ||
497 | return 0; | |
498 | } | |
499 | ||
500 | static void rx1950_backlight_exit(struct device *dev) | |
501 | { | |
502 | rx1950_bl_power(0); | |
503 | rx1950_lcd_power(0); | |
504 | ||
505 | pwm_free(lcd_pwm); | |
506 | gpio_free(S3C2410_GPB(0)); | |
507 | } | |
508 | ||
509 | ||
510 | static int rx1950_backlight_notify(struct device *dev, int brightness) | |
511 | { | |
512 | if (!brightness) { | |
513 | rx1950_bl_power(0); | |
514 | rx1950_lcd_power(0); | |
515 | } else { | |
516 | rx1950_lcd_power(1); | |
517 | rx1950_bl_power(1); | |
518 | } | |
519 | return brightness; | |
520 | } | |
521 | ||
522 | static struct platform_pwm_backlight_data rx1950_backlight_data = { | |
523 | .pwm_id = 0, | |
524 | .max_brightness = 24, | |
525 | .dft_brightness = 4, | |
526 | .pwm_period_ns = 48000, | |
a63652f1 | 527 | .enable_gpio = -1, |
c394f177 VK |
528 | .init = rx1950_backlight_init, |
529 | .notify = rx1950_backlight_notify, | |
530 | .exit = rx1950_backlight_exit, | |
531 | }; | |
532 | ||
533 | static struct platform_device rx1950_backlight = { | |
534 | .name = "pwm-backlight", | |
535 | .dev = { | |
7fa33bdb | 536 | .parent = &samsung_device_pwm.dev, |
c394f177 VK |
537 | .platform_data = &rx1950_backlight_data, |
538 | }, | |
539 | }; | |
540 | ||
541 | static void rx1950_set_mmc_power(unsigned char power_mode, unsigned short vdd) | |
542 | { | |
543 | switch (power_mode) { | |
544 | case MMC_POWER_OFF: | |
545 | gpio_direction_output(S3C2410_GPJ(1), 0); | |
546 | break; | |
547 | case MMC_POWER_UP: | |
548 | case MMC_POWER_ON: | |
549 | gpio_direction_output(S3C2410_GPJ(1), 1); | |
550 | break; | |
551 | default: | |
552 | break; | |
553 | } | |
554 | } | |
555 | ||
556 | static struct s3c24xx_mci_pdata rx1950_mmc_cfg __initdata = { | |
557 | .gpio_detect = S3C2410_GPF(5), | |
558 | .gpio_wprotect = S3C2410_GPH(8), | |
559 | .set_power = rx1950_set_mmc_power, | |
560 | .ocr_avail = MMC_VDD_32_33, | |
561 | }; | |
562 | ||
563 | static struct mtd_partition rx1950_nand_part[] = { | |
564 | [0] = { | |
565 | .name = "Boot0", | |
566 | .offset = 0, | |
567 | .size = 0x4000, | |
568 | .mask_flags = MTD_WRITEABLE, | |
569 | }, | |
570 | [1] = { | |
571 | .name = "Boot1", | |
572 | .offset = MTDPART_OFS_APPEND, | |
573 | .size = 0x40000, | |
574 | .mask_flags = MTD_WRITEABLE, | |
575 | }, | |
576 | [2] = { | |
577 | .name = "Kernel", | |
578 | .offset = MTDPART_OFS_APPEND, | |
579 | .size = 0x300000, | |
580 | .mask_flags = 0, | |
581 | }, | |
582 | [3] = { | |
583 | .name = "Filesystem", | |
584 | .offset = MTDPART_OFS_APPEND, | |
585 | .size = MTDPART_SIZ_FULL, | |
586 | .mask_flags = 0, | |
587 | }, | |
588 | }; | |
589 | ||
590 | static struct s3c2410_nand_set rx1950_nand_sets[] = { | |
591 | [0] = { | |
592 | .name = "Internal", | |
593 | .nr_chips = 1, | |
594 | .nr_partitions = ARRAY_SIZE(rx1950_nand_part), | |
595 | .partitions = rx1950_nand_part, | |
596 | }, | |
597 | }; | |
598 | ||
599 | static struct s3c2410_platform_nand rx1950_nand_info = { | |
600 | .tacls = 25, | |
601 | .twrph0 = 50, | |
602 | .twrph1 = 15, | |
603 | .nr_sets = ARRAY_SIZE(rx1950_nand_sets), | |
604 | .sets = rx1950_nand_sets, | |
605 | }; | |
606 | ||
c394f177 | 607 | static struct s3c2410_udc_mach_info rx1950_udc_cfg __initdata = { |
c394f177 VK |
608 | .vbus_pin = S3C2410_GPG(5), |
609 | .vbus_pin_inverted = 1, | |
e27c3c5c | 610 | .pullup_pin = S3C2410_GPJ(5), |
c394f177 VK |
611 | }; |
612 | ||
613 | static struct s3c2410_ts_mach_info rx1950_ts_cfg __initdata = { | |
614 | .delay = 10000, | |
615 | .presc = 49, | |
616 | .oversampling_shift = 3, | |
617 | }; | |
618 | ||
619 | static struct gpio_keys_button rx1950_gpio_keys_table[] = { | |
620 | { | |
621 | .code = KEY_POWER, | |
622 | .gpio = S3C2410_GPF(0), | |
623 | .active_low = 1, | |
624 | .desc = "Power button", | |
625 | .wakeup = 1, | |
626 | }, | |
627 | { | |
628 | .code = KEY_F5, | |
629 | .gpio = S3C2410_GPF(7), | |
630 | .active_low = 1, | |
631 | .desc = "Record button", | |
632 | }, | |
633 | { | |
634 | .code = KEY_F1, | |
635 | .gpio = S3C2410_GPG(0), | |
636 | .active_low = 1, | |
637 | .desc = "Calendar button", | |
638 | }, | |
639 | { | |
640 | .code = KEY_F2, | |
641 | .gpio = S3C2410_GPG(2), | |
642 | .active_low = 1, | |
643 | .desc = "Contacts button", | |
644 | }, | |
645 | { | |
646 | .code = KEY_F3, | |
647 | .gpio = S3C2410_GPG(3), | |
648 | .active_low = 1, | |
649 | .desc = "Mail button", | |
650 | }, | |
651 | { | |
652 | .code = KEY_F4, | |
653 | .gpio = S3C2410_GPG(7), | |
654 | .active_low = 1, | |
655 | .desc = "WLAN button", | |
656 | }, | |
657 | { | |
658 | .code = KEY_LEFT, | |
659 | .gpio = S3C2410_GPG(10), | |
660 | .active_low = 1, | |
661 | .desc = "Left button", | |
662 | }, | |
663 | { | |
664 | .code = KEY_RIGHT, | |
665 | .gpio = S3C2410_GPG(11), | |
666 | .active_low = 1, | |
667 | .desc = "Right button", | |
668 | }, | |
669 | { | |
670 | .code = KEY_UP, | |
671 | .gpio = S3C2410_GPG(4), | |
672 | .active_low = 1, | |
673 | .desc = "Up button", | |
674 | }, | |
675 | { | |
676 | .code = KEY_DOWN, | |
677 | .gpio = S3C2410_GPG(6), | |
678 | .active_low = 1, | |
679 | .desc = "Down button", | |
680 | }, | |
681 | { | |
682 | .code = KEY_ENTER, | |
683 | .gpio = S3C2410_GPG(9), | |
684 | .active_low = 1, | |
685 | .desc = "Ok button" | |
686 | }, | |
687 | }; | |
688 | ||
689 | static struct gpio_keys_platform_data rx1950_gpio_keys_data = { | |
690 | .buttons = rx1950_gpio_keys_table, | |
691 | .nbuttons = ARRAY_SIZE(rx1950_gpio_keys_table), | |
692 | }; | |
693 | ||
694 | static struct platform_device rx1950_device_gpiokeys = { | |
695 | .name = "gpio-keys", | |
696 | .dev.platform_data = &rx1950_gpio_keys_data, | |
697 | }; | |
698 | ||
2cc857ff VK |
699 | static struct uda1380_platform_data uda1380_info = { |
700 | .gpio_power = S3C2410_GPJ(0), | |
701 | .gpio_reset = S3C2410_GPD(0), | |
702 | .dac_clk = UDA1380_DAC_CLK_SYSCLK, | |
703 | }; | |
704 | ||
705 | static struct i2c_board_info rx1950_i2c_devices[] = { | |
706 | { | |
707 | I2C_BOARD_INFO("uda1380", 0x1a), | |
708 | .platform_data = &uda1380_info, | |
709 | }, | |
c394f177 VK |
710 | }; |
711 | ||
712 | static struct platform_device *rx1950_devices[] __initdata = { | |
51cb1289 | 713 | &s3c2410_device_dclk, |
c394f177 VK |
714 | &s3c_device_lcd, |
715 | &s3c_device_wdt, | |
716 | &s3c_device_i2c0, | |
717 | &s3c_device_iis, | |
718 | &s3c_device_usbgadget, | |
719 | &s3c_device_rtc, | |
720 | &s3c_device_nand, | |
721 | &s3c_device_sdi, | |
722 | &s3c_device_adc, | |
723 | &s3c_device_ts, | |
7fa33bdb | 724 | &samsung_device_pwm, |
c394f177 VK |
725 | &rx1950_backlight, |
726 | &rx1950_device_gpiokeys, | |
ecab01d4 VK |
727 | &power_supply, |
728 | &rx1950_battery, | |
9c1a47cf | 729 | &rx1950_leds, |
c394f177 VK |
730 | }; |
731 | ||
51cb1289 | 732 | #ifdef CONFIG_SAMSUNG_CLOCK |
c394f177 VK |
733 | static struct clk *rx1950_clocks[] __initdata = { |
734 | &s3c24xx_clkout0, | |
735 | &s3c24xx_clkout1, | |
736 | }; | |
51cb1289 | 737 | #endif |
c394f177 VK |
738 | |
739 | static void __init rx1950_map_io(void) | |
740 | { | |
51cb1289 | 741 | #ifdef CONFIG_SAMSUNG_CLOCK |
c394f177 VK |
742 | s3c24xx_clkout0.parent = &clk_h; |
743 | s3c24xx_clkout1.parent = &clk_f; | |
744 | ||
745 | s3c24xx_register_clocks(rx1950_clocks, ARRAY_SIZE(rx1950_clocks)); | |
51cb1289 | 746 | #endif |
c394f177 VK |
747 | |
748 | s3c24xx_init_io(rx1950_iodesc, ARRAY_SIZE(rx1950_iodesc)); | |
749 | s3c24xx_init_clocks(16934000); | |
750 | s3c24xx_init_uarts(rx1950_uartcfgs, ARRAY_SIZE(rx1950_uartcfgs)); | |
7f78b6eb | 751 | samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4); |
c394f177 VK |
752 | |
753 | /* setup PM */ | |
754 | ||
755 | #ifdef CONFIG_PM_H1940 | |
756 | memcpy(phys_to_virt(H1940_SUSPEND_RESUMEAT), h1940_pm_return, 8); | |
757 | #endif | |
758 | ||
759 | s3c_pm_init(); | |
760 | } | |
761 | ||
762 | static void __init rx1950_init_machine(void) | |
763 | { | |
764 | int i; | |
765 | ||
766 | s3c24xx_fb_set_platdata(&rx1950_lcd_cfg); | |
767 | s3c24xx_udc_set_platdata(&rx1950_udc_cfg); | |
768 | s3c24xx_ts_set_platdata(&rx1950_ts_cfg); | |
769 | s3c24xx_mci_set_platdata(&rx1950_mmc_cfg); | |
2cc857ff | 770 | s3c_i2c0_set_platdata(NULL); |
c394f177 VK |
771 | s3c_nand_set_platdata(&rx1950_nand_info); |
772 | ||
773 | /* Turn off suspend on both USB ports, and switch the | |
774 | * selectable USB port to USB device mode. */ | |
775 | s3c2410_modify_misccr(S3C2410_MISCCR_USBHOST | | |
776 | S3C2410_MISCCR_USBSUSPND0 | | |
777 | S3C2410_MISCCR_USBSUSPND1, 0x0); | |
778 | ||
c394f177 VK |
779 | /* mmc power is disabled by default */ |
780 | WARN_ON(gpio_request(S3C2410_GPJ(1), "MMC power")); | |
781 | gpio_direction_output(S3C2410_GPJ(1), 0); | |
782 | ||
783 | for (i = 0; i < 8; i++) | |
784 | WARN_ON(gpio_request(S3C2410_GPC(i), "LCD power")); | |
785 | ||
786 | for (i = 10; i < 16; i++) | |
787 | WARN_ON(gpio_request(S3C2410_GPC(i), "LCD power")); | |
788 | ||
789 | for (i = 2; i < 8; i++) | |
790 | WARN_ON(gpio_request(S3C2410_GPD(i), "LCD power")); | |
791 | ||
792 | for (i = 11; i < 16; i++) | |
793 | WARN_ON(gpio_request(S3C2410_GPD(i), "LCD power")); | |
794 | ||
795 | WARN_ON(gpio_request(S3C2410_GPB(1), "LCD power")); | |
796 | ||
62235dcd VK |
797 | WARN_ON(gpio_request(S3C2410_GPA(3), "Red blink")); |
798 | WARN_ON(gpio_request(S3C2410_GPA(4), "Green blink")); | |
799 | WARN_ON(gpio_request(S3C2410_GPJ(6), "LED blink")); | |
800 | gpio_direction_output(S3C2410_GPA(3), 0); | |
801 | gpio_direction_output(S3C2410_GPA(4), 0); | |
802 | gpio_direction_output(S3C2410_GPJ(6), 0); | |
803 | ||
c394f177 | 804 | platform_add_devices(rx1950_devices, ARRAY_SIZE(rx1950_devices)); |
2cc857ff VK |
805 | |
806 | i2c_register_board_info(0, rx1950_i2c_devices, | |
807 | ARRAY_SIZE(rx1950_i2c_devices)); | |
c394f177 VK |
808 | } |
809 | ||
98c672cf RK |
810 | /* H1940 and RX3715 need to reserve this for suspend */ |
811 | static void __init rx1950_reserve(void) | |
812 | { | |
8d717a52 RK |
813 | memblock_reserve(0x30003000, 0x1000); |
814 | memblock_reserve(0x30081000, 0x1000); | |
98c672cf RK |
815 | } |
816 | ||
c394f177 VK |
817 | MACHINE_START(RX1950, "HP iPAQ RX1950") |
818 | /* Maintainers: Vasily Khoruzhick */ | |
69d50710 | 819 | .atag_offset = 0x100, |
c394f177 | 820 | .map_io = rx1950_map_io, |
98c672cf | 821 | .reserve = rx1950_reserve, |
ce6c164b | 822 | .init_irq = s3c2442_init_irq, |
c394f177 | 823 | .init_machine = rx1950_init_machine, |
7f78b6eb | 824 | .init_time = samsung_timer_init, |
c1ba544f | 825 | .restart = s3c244x_restart, |
c394f177 | 826 | MACHINE_END |